public virtual void InkCanvas_StylusUp(object sender, System.Windows.Input.StylusEventArgs e)
{
if (this.makingSelection)
{
this.selectionMade = true;
}
}
/// <summary>
/// When we move the stylus, we change our selection box
/// </summary>
/// <param name="sender"></param> Ignored :(
/// <param name="e"></param> MouseEventArgs, contains mouse location
private void InkCanvas_StylusMove(object sender, System.Windows.Input.StylusEventArgs e)
{
if (!e.Inverted)
{
ContinueSelection(e.GetPosition(sketchPanel.InkCanvas));
}
}
/// <summary>
/// When we remove the stylus, we make our selection
/// </summary>
/// <param name="sender">Ignored :(</param>
/// <param name="e">MouseEventArgs, contains mouse location</param>
protected override void InkCanvas_StylusUp(object sender, System.Windows.Input.StylusEventArgs e)
{
if (!e.Inverted)
{
EndSelection(e.GetPosition(sketchPanel.InkCanvas));
}
}
/// <summary>
/// When we remove the stylus, we make our selection
/// </summary>
/// <param name="sender">Ignored :(</param>
/// <param name="e">MouseEventArgs, contains mouse location</param>
public override void InkCanvas_StylusUp(object sender, System.Windows.Input.StylusEventArgs e)
{
if (!subscribed || e.Inverted || !makingSelection)
{
return;
}
// Update the rectangle one more time
BoxSelect_StylusMove(sender, e);
// Select the strokes under the box
StrokeCollection boxSelection = sketchPanel.InkCanvas.Strokes.HitTest(currentRect, 70);
// Look for a stroke directly below us
System.Windows.Point point = e.GetPosition(sketchPanel.InkCanvas);
Sketch.Substroke substrokeBelow = sketchPanel.InkSketch.Sketch.substrokeAtPoint(point.X, point.Y, SEARCH_RADIUS);
if (boxSelection.Count > 0)
{
selection = boxSelection;
}
else if (substrokeBelow != null)
{
Stroke singleStroke = sketchPanel.InkSketch.GetInkStrokeBySubstroke(substrokeBelow);
if (selection.Contains(singleStroke))
{
if (debug)
{
System.Console.WriteLine("Stroke being removed");
}
selection.Remove(singleStroke);
}
else
{
if (debug)
{
System.Console.WriteLine("Stroke being added");
}
selection.Add(singleStroke);
}
}
else if (substrokeBelow == null && boxSelection.Count == 0)
{
selection.Clear();
}
Selection = selection;
selectBox.Visibility = System.Windows.Visibility.Hidden;
sketchPanel.InkCanvas.Children.Remove(selectBox);
if (makingSelection)
{
selectionMade = selection.Count > 0;
}
makingSelection = false;
}
/// <summary>
/// Show ghost gate when you hover near a shape
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void sketchPanel_StylusInAirMove(object sender, System.Windows.Input.StylusEventArgs e)
{
RemoveGate(hoverGate);
System.Windows.Point point = e.GetPosition(sketchPanel.InkCanvas);
Shape shape = sketchPanel.Sketch.shapeAtPoint(point.X, point.Y, 50);
if (shape != null)
{
DrawFeedback(shape, true);
}
}
/// <summary>
/// Updates the cursor inside the selection box to display whether stylus down will move the strokes
/// or remove a stroke
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void InkCanvas_StylusInAirMove(object sender, System.Windows.Input.StylusEventArgs e)
{
// If there are no strokes below us, use the automatic cursors.
// Otherwise, use the pen cursor.
System.Windows.Point point = e.GetPosition(sketchPanel.InkCanvas);
Sketch.Substroke substrokeBelow = sketchPanel.InkSketch.Sketch.substrokeAtPoint(point.X, point.Y, SEARCH_RADIUS);
if (substrokeBelow != null)
{
sketchPanel.UseCustomCursor = true;
sketchPanel.Cursor = System.Windows.Input.Cursors.Pen;
}
}
private void imageColorPicker_StylusMove(object sender, System.Windows.Input.StylusEventArgs e)
{
if (dc_present)
{
Point s = e.GetPosition(this);
Point p = PointToScreen(s);
SelectedColor = GetPixelPointColor(p);
SelectedPosition = s;
RoutedEventArgs re = new RoutedEventArgs(SelectedColorChangedEvent);
RaiseEvent(re);
}
}
/// <summary>
/// When we move the stylus, we change our selection box
/// </summary>
/// <param name="sender"></param> Ignored :(
/// <param name="e"></param> MouseEventArgs, contains mouse location
public void BoxSelect_StylusMove(object sender, System.Windows.Input.StylusEventArgs e)
{
//if (debug) System.Console.WriteLine("Box stylus move");
if (!makingSelection || !subscribed || e.Inverted)
{
return;
}
// Set box attributes
System.Windows.Size rectSize = new System.Windows.Size(Math.Abs(start.X - e.GetPosition(sketchPanel.InkCanvas).X), Math.Abs(start.Y - e.GetPosition(sketchPanel.InkCanvas).Y));
System.Windows.Point rectLocation = new System.Windows.Point(Math.Min(start.X, e.GetPosition(sketchPanel.InkCanvas).X), Math.Min(start.Y, e.GetPosition(sketchPanel.InkCanvas).Y));
currentRect = new System.Windows.Rect(rectLocation, rectSize);
selectionMade = false;
// Update the box on the screen
DrawBox();
}
/// <summary>
/// Invokes Mesh Highlighting depending on mouse position.
///
/// Main function for invoking this feedback mechanism.
/// </summary>
private void InkCanvas_StylusMove(object sender, System.Windows.Input.StylusEventArgs e)
{
if (!highlightingEnabled)
{
return; // Do not highlight
}
Shape shapeToHighlight = sketchPanel.Sketch.shapeAtPoint(e.GetPosition(sketchPanel.InkCanvas).X, e.GetPosition(sketchPanel.InkCanvas).Y, 50);
if (shapeToHighlight == currentHighlightedShape)
{
return;
}
unHighlightStrokes();
highlightShape(shapeToHighlight, true);
currentHighlightedShape = shapeToHighlight;
}
protected virtual void InkCanvas_StylusUp(object sender, System.Windows.Input.StylusEventArgs e)
{
EndSelection(e.GetPosition(sketchPanel.InkCanvas));
}
protected internal virtual new void OnStylusUp(System.Windows.Input.StylusEventArgs e)
{
}
protected internal virtual new void OnPreviewStylusOutOfRange(System.Windows.Input.StylusEventArgs e)
{
}
protected internal virtual new void OnPreviewStylusInAirMove(System.Windows.Input.StylusEventArgs e)
{
}
protected internal virtual new void OnLostStylusCapture(System.Windows.Input.StylusEventArgs e)
{
}
private void buttonTouchSelection(System.Windows.Input.StylusEventArgs e)
{
Point pos = e.GetPosition(inkCanvas);
moveX = pos.X;
moveY = pos.Y;
UIElement currentStylusOver = findShape(moveX, moveY);
// If we are still in the same element, then don't need to do anything
if (currentStylusOver == null)
{
lastStylusOver = null;
firstHover = true;
return;
}
bool ignore = false;
if (currentStylusOver.GetType().ToString().Equals("System.Windows.Shapes.Rectangle"))
{
if (((Rectangle)currentStylusOver).DesiredSize.Width == 4 || ((Rectangle)currentStylusOver).Fill == Brushes.Transparent)
{
ignore = true;
}
}
if (firstHover == true)
{
if (ignore)
{
return;
}
double left = InkCanvas.GetLeft(currentStylusOver);
double width = InkCanvas.GetRight(currentStylusOver) - left;
double middle = left + (width / 2);
if (left < moveX && moveX < middle)
{
left_side = true;
}
else
{
left_side = false;
}
firstHover = false;
leftCurrent = currentStylusOver;
}
if (ignore)
{
return;
}
// if the stylus has moved to a different shape, then no way we are going to select.
// just reset everything and return
if (leftCurrent.Equals(currentStylusOver) == false)
{
firstHover = true;
return;
}
// If we are crossing over a button or an item control, then don't do anything
if (currentStylusOver.GetType().ToString().Equals("System.Windows.Controls.ItemsControl"))
{
return;
}
if (currentStylusOver.GetType().ToString().Equals("System.Windows.Controls.Button"))
{
return;
}
if (buttonTouchSelect && allowSelection) // shouldSelect is for timing issues
// allowSelection is for disabling selection while menu is on
{
if (left_side)
{
double left = InkCanvas.GetLeft(currentStylusOver);
double width = InkCanvas.GetRight(currentStylusOver) - left;
double middle = left + (width / 2);
if (left < moveX && moveX < middle)
{
return;
}
else
{
left_side = false;
}
}
else
{
double left = InkCanvas.GetLeft(currentStylusOver);
double width = InkCanvas.GetRight(currentStylusOver) - left;
double middle = left + (width / 2);
if (left < moveX && moveX < middle)
{
left_side = true;
}
else
{
return;
}
}
if (currentSelection.Contains(currentStylusOver))
{
currentSelection.Remove(currentStylusOver);
}
else
{
currentSelection.Add(currentStylusOver);
}
lastStylusOver = currentStylusOver;
updateSelection();
}
}
private void Window_StylusUp(object sender, System.Windows.Input.StylusEventArgs e)
{
logger.InfoFormat("{0:D3}.{1}", ++numberIndex, MethodBase.GetCurrentMethod().Name);
}
private void imageColorPicker_StylusUp(object sender, System.Windows.Input.StylusEventArgs e)
{
ReleaseDC(IntPtr.Zero, dc);
dc = IntPtr.Zero;
dc_present = false;
}
